CN211877772U - Alloy composition on-line detection and identification device based on LIBS equipment - Google Patents
Alloy composition on-line detection and identification device based on LIBS equipment Download PDFInfo
- Publication number
- CN211877772U CN211877772U CN201921422672.6U CN201921422672U CN211877772U CN 211877772 U CN211877772 U CN 211877772U CN 201921422672 U CN201921422672 U CN 201921422672U CN 211877772 U CN211877772 U CN 211877772U
- Authority
- CN
- China
- Prior art keywords
- libs
- moving platform
- main control
- equipment
- detection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002536 laser-induced breakdown spectroscopy Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000000203 mixture Substances 0.000 title claims abstract description 15
- 239000000956 alloy Substances 0.000 title claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides an alloy composition on-line measuring recognition device based on LIBS equipment, the LIBS device passes through metal crate and loads on deflection mechanism, and carry on three-dimensional moving platform's Z axle moving platform jointly with rotation mechanism, every power module all is by the accurate work of encoder driving motor, vision mechanism installs on Y axle guide rail, through the material profile on the line laser discernment conveyer belt, the position information that main control computer provided according to vision mechanism, independently discern the suitable terminal surface of material, and control each motion mechanism operation in order to guarantee that LIBS equipment is close to and the selected material surface of perpendicular to, measure, transmit measured data to main control computer afterwards, obtain the measuring result, each branch system is at the coordinated work of main control computer control down. On the premise of realizing the detection target, the identification efficiency is improved, and the equipment cost is saved.
Description
Technical Field
The utility model relates to a spectral analysis field specifically is an alloy composition on-line measuring recognition device based on LIBS equipment.
Background
The Laser Induced Breakdown Spectroscopy (LIBS) technology focuses ultra-short pulse laser on the surface of a material to form plasma, and the plasma emission spectrum is analyzed by a spectrometer to identify the element composition in the material, so that the material can be identified, classified, qualitatively and quantitatively analyzed. The method is very suitable for high-speed online detection of various types of original samples in the industrial field production process. The traditional LIBS online detection equipment is usually desk-top, the cost is high, detection materials are required to be in a certain range, otherwise, an optical path needs to be designed and built again, and time and labor are wasted. The LIBS instrument needs manual operation, and online detection and automation cannot be realized. There is thus a need for a relatively low cost in-line detection device that combines the advantages of both instruments.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide an alloy composition on-line measuring recognition device based on LIBS equipment, can both carry out online automatic measure to the material of different appearances, and can not produce the LIBS instrument and damage, can dismantle the instrument when necessary and get off and carry out exclusive use, compact structure, and compare with traditional on-line measuring equipment, the cost is lower.
The utility model provides an alloy composition on-line detection and identification device based on LIBS equipment, which comprises a conveyor belt system, an LIBS detection system, a deflection mechanism, a swing mechanism, a three-dimensional mobile platform, a vision mechanism and a main control computer; the LIBS detection system is loaded on a deflection mechanism through a metal frame, and the deflection mechanism and a swing mechanism are jointly carried on a three-dimensional mobile platform; the vision mechanism is arranged on the conveyor belt system and identifies the material outlet end face information through line laser; and the main control computer is respectively connected with the other modules and controls each motion system to accurately work according to the material end face information provided by the vision mechanism, so that the LIBS detection system is close to and close to the end face of the LIBS detection system.
In a further improvement, the vision mechanism is fixed on a beam of the conveyor belt system through a bolt, and scans and identifies the three-dimensional contour of an object below the vision mechanism.
The LIBS detection system is characterized in that the LIBS detection system comprises a metal frame, a motor, a Z-axis moving platform, a connecting part and a coupler, wherein the metal frame is matched with the motor through an angular contact ball bearing and a coupler, the motor is fixed on the Z-axis moving platform in a three-dimensional moving platform through bolts, the rotating angle of a deflection mechanism is controlled, a circular groove is formed in the Z-axis moving platform, a thrust ball bearing is arranged in the Z-axis moving platform, the connecting part penetrates through an axis and is connected with the deflection mechanism below the Z-axis.
The utility model also provides an alloy composition on-line measuring recognition method based on LIBS equipment, including following step:
1) when the material passes below the vision mechanism, the line laser scans to obtain the profile and position information of the material, feeds the information back to the main control computer, and records the time;
2) the main control computer automatically identifies the proper end face of the material surface, obtains the position information of the end face, stops the conveyor belt after moving for a certain time, and can calculate the specific position information of the material end face;
3) the main control computer drives each motion module to move in a matched mode, so that a probe of the LIBS detection system is close to and perpendicular to the surface of the material, and a measurement switch is triggered to carry out measurement;
4) after the measurement is finished, feeding back the measurement result to the main control computer so as to perform subsequent data processing and analysis;
5) the conveyor belt is restarted until the next material is detected by the vision mechanism.
The utility model has the advantages that:
the automatic measurement device has the advantages that the automatic measurement device can carry out online automatic measurement on materials with different shapes, cannot damage an LIBS instrument, can be detached to be used independently when necessary, is compact in structure, and is lower in cost compared with traditional online detection equipment.
Drawings
Fig. 1 is a top view of the LIBS-based alloy composition online detection and identification device of the present invention.
Fig. 2 is a side view of the LIBS-based alloy composition on-line detection and identification device of the present invention.
Fig. 3 is a partial sectional view of the connection between the swing mechanism and the yawing mechanism of the present invention.
Fig. 4 is a side view of the LIBS device of the present invention.
Fig. 5 is a flow chart of the steps performed by the present invention.
Wherein: 1. the device comprises a motor, 2, an encoder, 3, a visual mechanism (a line laser profilometer), 4, a deflection mechanism, 5, a rotation mechanism, 6, a conveyor belt, 7, an LIBS detection device (a metal frame is internally provided with an LIBS device), 8, a three-dimensional moving platform system, 9, a connecting component, 10, a thrust bearing, 11, a guide rail, 12, an X-axis moving mechanism, 13, a Y-axis moving mechanism, 14, a Z-axis moving mechanism, 15, a lead screw, 16, a beam, 17, an angular contact ball bearing, 18 and a Z-axis platform.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model provides an alloy composition on-line measuring recognition device based on LIBS, a specific implementation mode is shown in figure 1 and figure 2, including conveyor system 6, LIBS detecting system 7, beat mechanism 4, rotation mechanism 5, three-dimensional moving platform 8, vision mechanism 3, and the main control computer.
The three-dimensional moving platform 8 is mounted on the conveyor system 6 by means of guide rails 11, and the line laser profile 3 is fastened to a cross beam 15 of the conveyor system by means of bolts. The swing mechanism 5 is connected with the deflection mechanism 4 through a coupler, and the LIBS measuring device 7 (shown in figure 4) is connected with the deflection mechanism through a bearing. The encoder 2 and the motor 1 are used for accurately controlling the accurate movement of each moving part. The main control computer is used as a control core and receives the detection data of the measuring device at the same time for subsequent processing operation.
The swing mechanism and the deflection mechanism are shown in fig. 3, and the power part of the swing mechanism 5 is fixed on the Z-axis moving platform through a motor through bolts, and the swing angle of the swing mechanism is accurately controlled through an encoder. Wherein, the Z-axis platform 18 is provided with a circular groove, a thrust ball bearing 10 is arranged in the Z-axis platform, the Z-axis platform is matched with a connecting part 9, penetrates through the axis and is connected with the lower deflection mechanism 4, and the thrust bearing bears the weight of the lower mechanism to reduce the rotary friction.
The metal frame 7 encases and secures the LIBS device, protecting and connecting other components.
The three-dimensional moving platform 8 controls the accurate driving motor of the encoder to work through the material end face information provided by the vision mechanism 3, so that the probe of the LIBS equipment 7 is close to and perpendicular to the end face of the LIBS equipment.
The three-dimensional moving platform moves by a motor through a coupling connected with a lead screw 15, and the lead screw is driven by a matched nut and a guide nut, so that the moving mechanism can accurately move on the guide rail 11 in all dimensions.
The metal frame is matched with the deflection mechanism through an angular contact ball bearing, and the swing angle of the metal frame is controlled by a motor.
The utility model provides a specific flow of alloy composition on-line measuring recognition method based on LIBS equipment is as shown in FIG. 5, when the conveyer belt transports the material through vision mechanism below, vision mechanism discerns the positional information of the suitable terminal surface of material, then return the main control computer with information, treat a period of time after, the main control computer judges the material position, conveyer belt stop motion, the main control computer is according to the positional information of material terminal surface this moment, through encoder driving motor precision work, make LIBS instrument 7 move in space XYZ three direction and be close to the material, last through rotation mechanism 5 and beat mechanism 4, be close to and the suitable terminal surface of perpendicular to material, measure, thereby transmission measured data to the main control computer, the measurement finishes, the conveyer belt continues the motion.
The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.
Claims (3)
1. An alloy composition on-line detection recognition device based on LIBS equipment is characterized in that: the system comprises a conveyor belt system, an LIBS detection system, a deflection mechanism, a swing mechanism, a three-dimensional mobile platform, a vision mechanism and a main control computer; the LIBS detection system is loaded on a deflection mechanism through a metal frame, and the deflection mechanism and a swing mechanism are jointly carried on a three-dimensional mobile platform; the vision mechanism is arranged on the conveyor belt system and identifies the material outlet end face information through line laser; and the main control computer is respectively connected with the other modules and controls each motion system to accurately work according to the material end face information provided by the vision mechanism, so that the LIBS detection system is close to and close to the end face of the LIBS detection system.
2. The LIBS equipment-based alloy composition online detection and identification device as claimed in claim 1, wherein: the vision mechanism is fixed on a cross beam of the conveyor belt system through bolts, and scans and identifies the three-dimensional contour of an object below the vision mechanism.
3. The LIBS equipment-based alloy composition online detection and identification device as claimed in claim 1, wherein: the LIBS detection system comprises a LIBS detection system metal frame, a motor, a Z-axis moving platform, a connecting part, a swing mechanism and a thrust bearing, wherein the LIBS detection system metal frame is matched with the motor through an angular contact ball bearing and a coupler, the motor is fixed on the Z-axis moving platform in a three-dimensional moving platform through bolts to control the rotation angle of the swing mechanism, a circular groove is formed in the Z-axis moving platform, the thrust ball bearing is arranged in the Z-axis moving platform, the connecting part penetrates through an axis and is connected with the swing mechanism below the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422672.6U CN211877772U (en) | 2019-08-29 | 2019-08-29 | Alloy composition on-line detection and identification device based on LIBS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422672.6U CN211877772U (en) | 2019-08-29 | 2019-08-29 | Alloy composition on-line detection and identification device based on LIBS equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877772U true CN211877772U (en) | 2020-11-06 |
Family
ID=73240294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921422672.6U Active CN211877772U (en) | 2019-08-29 | 2019-08-29 | Alloy composition on-line detection and identification device based on LIBS equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877772U (en) |
-
2019
- 2019-08-29 CN CN201921422672.6U patent/CN211877772U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210155545U (en) | Be used for automatic on-line measuring equipment of switch manufacturing process | |
| CN106125774B (en) | Double-shaft synchronous motion control device and method based on laser displacement sensor feedback | |
| CN103234474B (en) | A kind of aluminium alloy wheel hub of vehicle blank deformation in line measuring method and measurement mechanism | |
| CN109013204B (en) | Dispensing process and device based on laser tracking track movement | |
| CN101462255B (en) | Automatic adjustment method and system of location and attitude error in grinding process | |
| CN211263044U (en) | Silicon rod hard particle detection device | |
| CN112629439B (en) | Fixed gantry type orthogonal double-laser measuring head measuring method | |
| CN109509602B (en) | Laser resistance-adjusting machine | |
| CN115077422B (en) | Automatic tracking and measuring device and method for surface profile of complex large workpiece | |
| CN108115466B (en) | A kind of the geometric moving error detection method and system of vertical machining centre | |
| CN114473631A (en) | Gantry synchronous adjustment method for double-drive system | |
| CN105866031A (en) | Scanning table for terahertz nondestructive testing and scanning imaging device and method | |
| CN107607067B (en) | Multifunctional on-line detection equipment | |
| CN202109888U (en) | Multi-laser sensing measuring apparatus | |
| CN211877772U (en) | Alloy composition on-line detection and identification device based on LIBS equipment | |
| CN208450245U (en) | A kind of sheet metal component bending angle on-line detecting system | |
| CN110567942A (en) | Alloy component online detection and identification device and method based on LIBS equipment | |
| CN109540009B (en) | External diameter measuring device and external diameter measuring method | |
| CN107990827A (en) | Worm screw M values and flank of tooth bounce automatic detection system | |
| CN107984333B (en) | A kind of the optical manufacturing test machine control system and method for Wire driven robot | |
| CN205718837U (en) | A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole | |
| CN110411382B (en) | Device and method for detecting flatness of front shell of optical full-detection mobile phone | |
| JPH0349833A (en) | Automatic positioning of electric discharging device and work accuracy measuring device | |
| CN209216680U (en) | A kind of laser resistance adjuster | |
| CN209131602U (en) | Gluing guidance and detection system based on laser three-D profile measurer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |